How to solve the win7 system can not safely uninstall (delete) u disk

1. First check whether the u disk icon is set to "do not show", click on the task bar on the triangle symbol "custom" ”, See if there is this icon here, if any, change it to “ display icon and notification <;
2, not the above reason, then try to close the SSDP Discovery service and then re-open, the specific operation To do this, open the Run option in the Start menu, type "lds;services.msc" in the Run dialog, then find and double-click "SSDP Discovery Service" in the list of services to set its service status to “ Stop & rdquo; then “ start & rdquo;, then restart or logout login to try.
3, if it is not enough, delete all the drivers in the universal serial bus controller, then restart the computer, so the system will automatically re-install the drivers of these devices, and finally you can re-install the motherboard chipset driver. Yes, the problem should be solved.